| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $21.78 | 3.150% | $22.4661 | $22.47 | $22.45 | $22.50 |
| Purchase #2 | $68.31 | 10.410% | $75.4211 | $75.42 | $75.40 | $75.40 |
| Purchase #3 | $70.88 | 8.661% | $77.0189 | $77.02 | $77.00 | $77.00 |
| Purchase #4 | $210.65 | 13.752% | $239.6186 | $239.62 | $239.60 | $239.60 |
| Purchase #5 | $246.39 | 8.220% | $266.6433 | $266.64 | $266.65 | $266.60 |
| Purchase #6 | $73.81 | 4.649% | $77.2414 | $77.24 | $77.25 | $77.20 |
| Purchase #7 | $224.33 | 4.736% | $234.9543 | $234.95 | $234.95 | $235.00 |
| 7 purchase totals = | $916.15 | $993.3637 | $993.36 | $993.30 | $993.30 | |